Question

Which value is a solution for the equation cot x/2 =1

Answer 1

Step-by-step explanation:

cot(x/2) = 1

Take inverse of both sides.

tan(x/2) = 1

Solve for x/2.

x/2 = π/4 + kπ

Solve for x.

x = π/2 + 2kπ

Possible values for x are π/2, 5π/2, 9π/2, etc.

Answer 2

Answer:

it's 3pi

Step-by-step explanation: